::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

body {
  font: 0.24rem "Helvetica Neue", Helvetica, Arial, "Microsoft Yahei", "Hiragino Sans GB", "Heiti SC", "WenQuanYi Micro Hei", sans-serif;
  color: #333;
  margin: 0;
  padding: 0;
  -webkit-overflow-scrolling: touch;
  background: #301526 url(~asset/chat_bg.jpg) top/cover;
}


a,
img,
div,
span,
p,
input,
textarea {
  -webkit-tap-highlight-color: transparent;
}

input,
textarea {
  font: 24px "Helvetica Neue", Helvetica, Arial, "Microsoft Yahei", "Hiragino Sans GB", "Heiti SC", "WenQuanYi Micro Hei", sans-serif;
  color: #333;
  -webkit-overflow-scrolling: touch;
  background: none;
  border: none;
  margin: 0;
  padding: 0;
  -webkit-appearance: none;
  outline: none;
  resize: none;
}

#main {
  position: absolute;
  top: 0;
  bottom: 98px;
  left: 0;
  right: 0;
  overflow: hidden;
}

#foot {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

#rt-btns {
  position: absolute;
  top: 48px;
  right: 0;
}

#rb-btns {
  position: absolute;
  bottom: 120px;
  right: 20px;
}